Pressure sensors

Absolute pressure transducers

AT2 series

Preliminary data

AS SEN PD

2009-08-03

Please read

Cautions and warnings and

Page 3 of 7

Important notes at the end of this document.

Technical data

Absolute maximum ratings

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Temperature ranges

Storage temperature range

1)

–40

+125

°C

Operating temperature range

2)

–30

+85

°C

Soldering temperature

+240

°C

Supply voltage /-current

Supply voltage

5)

10

V

DC break down voltage

6)

500

V

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Bridge resistance

(Pin 2-4)

2.6

3.3

4.0

kΩ

Offset

7)

–30

0

+30

mV

Temperature hysteresis

10)

±0.1

±0.5

% FS

Temperature coefficients of the

11)

2.0

2.3

2.6

10

bridge resistance

3

5

8

10

Temperature coefficients of the

12)

–2.5

–2.2

–1.9

10

sensitivity

3

5

8

10

Temperature coefficient of offset

13)

±4

µV/VK

3)

13)

Sensitivity S

8)

Nonlinearity L

9)

4)

bar

Max.

µV/VK

Min.

mV/bar

Typ.

mV/bar

Max.

mV/bar

Typ.

% FS

Max.

% FS

Min.

bar

1.600

±10

45

70

95

4

2.500

±10

36

49

60

5

4.000

±10

23

31

38

6

6.000

±10

15

21

25

9

10.00

±10

9

12

15

15

16.00

±10

6.4

7.8

9

24

25.00

±10

4.1

5

5.9

±0.2

±0.3

37.5